CA2757587C - Selective adjustment of heat flux for increased uniformity of heating a charge material in a tilt rotary furnace - Google Patents
Selective adjustment of heat flux for increased uniformity of heating a charge material in a tilt rotary furnace Download PDFInfo
- Publication number
- CA2757587C CA2757587C CA2757587A CA2757587A CA2757587C CA 2757587 C CA2757587 C CA 2757587C CA 2757587 A CA2757587 A CA 2757587A CA 2757587 A CA2757587 A CA 2757587A CA 2757587 C CA2757587 C CA 2757587C
- Authority
- CA
- Canada
- Prior art keywords
- charge material
- injector
- burner
- fuel
- oxidant
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B7/00—Rotary-drum furnaces, i.e. horizontal or slightly inclined
- F27B7/12—Rotary-drum furnaces, i.e. horizontal or slightly inclined tiltable
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B21/00—Obtaining aluminium
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B9/00—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals
- C22B9/10—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals with refining or fluxing agents; Use of materials therefor, e.g. slagging or scorifying agents
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B7/00—Rotary-drum furnaces, i.e. horizontal or slightly inclined
- F27B7/20—Details, accessories, or equipment peculiar to rotary-drum furnaces
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B7/00—Rotary-drum furnaces, i.e. horizontal or slightly inclined
- F27B7/20—Details, accessories, or equipment peculiar to rotary-drum furnaces
- F27B7/34—Arrangements of heating devices
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Metallurgy (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
- Muffle Furnaces And Rotary Kilns (AREA)
- Furnace Charging Or Discharging (AREA)
- Furnace Details (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12/944,021 | 2010-11-11 | ||
US12/944,021 US8915733B2 (en) | 2010-11-11 | 2010-11-11 | Selective adjustment of heat flux for increased uniformity of heating a charge material in a tilt rotary furnace |
Publications (2)
Publication Number | Publication Date |
---|---|
CA2757587A1 CA2757587A1 (en) | 2012-05-11 |
CA2757587C true CA2757587C (en) | 2014-07-29 |
Family
ID=46048091
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA2757587A Active CA2757587C (en) | 2010-11-11 | 2011-11-08 | Selective adjustment of heat flux for increased uniformity of heating a charge material in a tilt rotary furnace |
Country Status (6)
Country | Link |
---|---|
US (1) | US8915733B2 (ko) |
KR (1) | KR101354797B1 (ko) |
CN (1) | CN102538445B (ko) |
BR (1) | BRPI1106639B1 (ko) |
CA (1) | CA2757587C (ko) |
TW (1) | TWI497018B (ko) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH703218A1 (de) | 2010-05-26 | 2011-11-30 | Alstom Technology Ltd | Verfahren zum Betreiben eines Gas-und-Dampf-Kombikraftwerk mit Rauchgasrezirkulation sowie Kraftwerk. |
DE102011102720B4 (de) * | 2010-05-26 | 2021-10-28 | Ansaldo Energia Switzerland AG | Kraftwerk mit kombiniertem Zyklus und mit Abgasrückführung |
US9360257B2 (en) * | 2014-02-28 | 2016-06-07 | Air Products And Chemicals, Inc. | Transient heating burner and method |
US9689612B2 (en) | 2015-05-26 | 2017-06-27 | Air Products And Chemicals, Inc. | Selective oxy-fuel burner and method for a rotary furnace |
US9657945B2 (en) * | 2015-05-26 | 2017-05-23 | Air Products And Chemicals, Inc. | Selective oxy-fuel boost burner system and method for a regenerative furnace |
JP6362148B2 (ja) * | 2016-01-05 | 2018-07-25 | 日本ファーネス株式会社 | ロータリーキルン用バーナ装置及びその炉内燃焼方法 |
US10669609B2 (en) * | 2017-12-18 | 2020-06-02 | Air Products And Chemicals, Inc. | Method for reducing salt usage in aluminum recycling |
US11168014B2 (en) | 2018-04-30 | 2021-11-09 | Dundee Sustainable Technologies Inc. | System and method of fabrication of arsenic glass |
WO2019210385A1 (en) * | 2018-04-30 | 2019-11-07 | Dundee Sustainable Technologies Inc. | A system and a method of fabrication of arsenic glass |
US11598522B2 (en) * | 2019-10-21 | 2023-03-07 | Air Products And Chemicals, Inc. | Multi-burner rotary furnace melting system and method |
Family Cites Families (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4061487A (en) * | 1976-07-01 | 1977-12-06 | Union Carbide Corporation | Process for producing glass in a rotary furnace |
US4175732A (en) * | 1977-01-31 | 1979-11-27 | Dravo Corporation | Melting of fine particulate material in a high-speed rotary furnace |
US4498861A (en) | 1979-04-09 | 1985-02-12 | Kobe Steel, Limited | Method for controlling combustion in industrial furnaces |
US4673025A (en) * | 1986-04-04 | 1987-06-16 | Inductotherm Corporation | Apparatus and method for maintaining constant molten metal level in metal casting |
CA2116249A1 (en) * | 1994-02-23 | 1995-08-24 | Han Spoel | Method and apparatus for recovery of non-ferrous metals from scrap and dross |
ES2114388B1 (es) * | 1994-06-16 | 1998-12-16 | Del Oxigeno S A Soc Esp | Procedimiento para la fusion de metales en hornos rotativos y horno de fusion rotativo para la aplicacion de este procedimiento. |
JPH08226770A (ja) * | 1995-02-23 | 1996-09-03 | Katsuhiro Ito | 炭化肥料製造装置 |
US5755818A (en) | 1995-06-13 | 1998-05-26 | Praxair Technology, Inc. | Staged combustion method |
US5609481A (en) | 1995-06-13 | 1997-03-11 | Praxair Technology, Inc. | Direct-fired stratified atmosphere furnace system |
US5563903A (en) | 1995-06-13 | 1996-10-08 | Praxair Technology, Inc. | Aluminum melting with reduced dross formation |
US5599182A (en) | 1995-07-26 | 1997-02-04 | Xothermic, Inc. | Adjustable thermal profile heated crucible method and apparatus |
US7168269B2 (en) * | 1999-08-16 | 2007-01-30 | The Boc Group, Inc. | Gas injection for glass melting furnace to reduce refractory degradation |
JP2001255072A (ja) * | 2000-03-09 | 2001-09-21 | Sumitomo Heavy Ind Ltd | ロータリーキルン及びその使用方法 |
US6395221B1 (en) * | 2000-03-23 | 2002-05-28 | Mdy Engineering Corp. | Tilting rotary furnace system for recovery of non-ferrous metals from scrap or dross and method of operation |
JP2002213716A (ja) * | 2001-01-19 | 2002-07-31 | Sumitomo Metal Ind Ltd | 揺動キルンによる還元溶融方法及びこの還元溶融方法に使用するキルン |
JP2003194319A (ja) * | 2001-12-27 | 2003-07-09 | Meidensha Corp | 回転燃焼方法と回転燃焼装置並びに加熱処理施設 |
GB0304306D0 (en) * | 2003-02-26 | 2003-04-02 | Evans Thomas H | Furnace |
FR2903478B1 (fr) | 2006-07-06 | 2008-09-19 | L'air Liquide | Procede de chauffage d'une charge, notamment d'aluminium |
US20090004611A1 (en) | 2007-06-29 | 2009-01-01 | Hisashi Kobayashi | Low velocity staged combustion for furnace atmosphere control |
CN101131304A (zh) * | 2007-09-26 | 2008-02-27 | 中国铝业股份有限公司 | 可倾斜回转式再生铝熔炼炉 |
US7775791B2 (en) * | 2008-02-25 | 2010-08-17 | General Electric Company | Method and apparatus for staged combustion of air and fuel |
-
2010
- 2010-11-11 US US12/944,021 patent/US8915733B2/en not_active Expired - Fee Related
-
2011
- 2011-11-07 TW TW100140612A patent/TWI497018B/zh active
- 2011-11-07 BR BRPI1106639A patent/BRPI1106639B1/pt active IP Right Grant
- 2011-11-08 KR KR1020110115992A patent/KR101354797B1/ko active IP Right Grant
- 2011-11-08 CA CA2757587A patent/CA2757587C/en active Active
- 2011-11-11 CN CN201110356716.1A patent/CN102538445B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
KR101354797B1 (ko) | 2014-01-22 |
TWI497018B (zh) | 2015-08-21 |
TW201231883A (en) | 2012-08-01 |
KR20120050904A (ko) | 2012-05-21 |
CA2757587A1 (en) | 2012-05-11 |
CN102538445A (zh) | 2012-07-04 |
US8915733B2 (en) | 2014-12-23 |
BRPI1106639A2 (pt) | 2013-04-24 |
BRPI1106639B1 (pt) | 2018-11-21 |
US20120122047A1 (en) | 2012-05-17 |
CN102538445B (zh) | 2014-09-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EEER | Examination request |